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Analysis

  • max time kernel
    97s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/07/2024, 08:15

General

  • Target

    4d7ef1de57ee1f15b7161ff11b68b151_JaffaCakes118.exe

  • Size

    392KB

  • MD5

    4d7ef1de57ee1f15b7161ff11b68b151

  • SHA1

    4a8ec41d5b8634f4c2d86f01b0cbfe774ccaafac

  • SHA256

    6571d549bbe9eee6fac1db2b794827520aee23072abc0d47c14c322d5efc9234

  • SHA512

    17cf0433ff899a629804b2bbc24642b4e2d3d4da82b51784379ac21d164ee32d16495129b35e02a404c255554499f60b2cddef10887907fd2711a364a3b849df

  • SSDEEP

    12288:uzd/zk/ufkK5UcHQ5LtesAsnqTc4I6E01Uc:uh/IuDmcHaeGnqLjE01b

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4d7ef1de57ee1f15b7161ff11b68b151_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4d7ef1de57ee1f15b7161ff11b68b151_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:984
    • C:\windows\logs\dpx\cpms.exe
      "C:\windows\logs\dpx\cpms.exe" /i
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:3436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\63d35104.log

    Filesize

    96B

    MD5

    ec500d5a77030a59bc776a43d08f9a8a

    SHA1

    b9e2509d6b021d4473b8464ee4a36721fa116dee

    SHA256

    67f3412f35cd968b60d12b3415e13415714997ed72858926f6dce6af57563719

    SHA512

    a9ac34a226af3f777795a3c6bf8a203aeb13ce03c2c4745d0adec1be5a9d0c3d0fee8041776301429f37e7054f30f5f1576c1d84a340335b25e540c42c896df4

  • C:\Windows\Logs\DPX\cpms.exe

    Filesize

    392KB

    MD5

    4d7ef1de57ee1f15b7161ff11b68b151

    SHA1

    4a8ec41d5b8634f4c2d86f01b0cbfe774ccaafac

    SHA256

    6571d549bbe9eee6fac1db2b794827520aee23072abc0d47c14c322d5efc9234

    SHA512

    17cf0433ff899a629804b2bbc24642b4e2d3d4da82b51784379ac21d164ee32d16495129b35e02a404c255554499f60b2cddef10887907fd2711a364a3b849df

  • memory/984-0-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/984-1-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/984-4-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/984-30-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/3436-23-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/3436-24-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB